parent
33728638d0
commit
19448ed801
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<!DOCTYPE html>
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<html>
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<head>
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<title>test</title>
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</head>
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<body>
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<input type="file" id="open-excel" >
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<div class="open"></div>
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</body>
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</html>
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<script src="../static/assets/js/JQuery.js"></script>
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<script src="https://cdn.bootcss.com/xlsx/0.11.9/xlsx.core.min.js"></script>
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<script type="text/javascript">
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$(function(){
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$('#open-excel').change(function(e) {
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var files = e.target.files;
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var fileReader = new FileReader();
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fileReader.readAsBinaryString(files[0]); // 以二进制方式打开文件
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fileReader.onload = function(ev) {
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try {
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var data = ev.target.result,
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workbook = XLSX.read(data, {
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type: 'binary'
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}),
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values = []; // 存储获取到的数据
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} catch (e) {
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console.log('文件类型不正确');
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return;
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}
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// 遍历每张表读取
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for (var sheet in workbook.Sheets) {
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if (workbook.Sheets.hasOwnProperty(sheet)) {
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// 得到表数据并转成json格式
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values = values.concat(XLSX.utils.sheet_to_json(workbook.Sheets[sheet]));
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var html = json2Html(values); // 把获取到的数据添加表格
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console.log('html',html)
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$('.open').html(html)
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break; // 如果只取第一张表,加上这行
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}
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}
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}
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});
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htmlKit = {
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_tags: [], html: [],
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_createAttrs: function (attrs) {
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var attrStr = [];
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for (var key in attrs) {
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if (!attrs.hasOwnProperty(key)) continue;
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attrStr.push(key + "=" + attrs[key] + "")
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}
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return attrStr.join(" ")
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},
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_createTag: function (tag, attrs, isStart) {
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if (isStart) {
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return "<" + tag + " " + this._createAttrs(attrs) + ">"
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} else {
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return "</" + tag + ">"
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}
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},
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start: function (tag, attrs) {
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this._tags.push(tag);
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this.html.push(this._createTag(tag, attrs, true))
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},
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end: function () {
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this.html.push(this._createTag(this._tags.pop(), null, false))
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},
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tag: function (tag, attr, text) {
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this.html.push(this._createTag(tag, attr, true) + text + this._createTag(tag, null, false))
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},
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create: function () {
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return this.html.join("")
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}
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};
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function json2Html(data) {
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console.log('data',data)
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var hk = htmlKit;
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hk.start("table", {"cellpadding": "10","cellspacing":"0", "border": "1"});
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hk.start("thead");
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hk.start("tr");
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hk.end();
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hk.end();
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hk.start("tbody");
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$.each(data,function (k, v) {
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if(k==0){
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hk.start("tr");
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$.each(v, function(key, val) {
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hk.tag("td", null, key)
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});
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hk.end()
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}
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hk.start("tr");
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$.each(v, function(key, val) {
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hk.tag("td", null, val)
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});
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hk.end()
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});
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hk.end();
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hk.end();
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return hk.create()
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}
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})
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</script>
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